Earlier this year Minute Physics released a video explanation of how light bulbs work. I shared that video along with some other resources for teaching about electricity in this post. Brain Stuff recently released a video that offers a good explanation of why we hear a buzzing sound coming from fluorescent lights found in many schools and office buildings.
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Maker Business — The many, many manufacturing processes listed on Wikipedia
Wearables — A bevel illusion
Electronics — Don’t float!
Biohacking — Optimizing the Warm Up
Python for Microcontrollers — CircuitPython 3.0.0 released!
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